Method cache

css-inline/src/lib.rs:402–409

(mut self, cache: impl Into<Option<StylesheetCache>>)

    #[must_use]
    #[cfg(feature = "stylesheet-cache")]
    pub fn cache(mut self, cache: impl Into<Option<StylesheetCache>>) -> Self {
        if let Some(cache) = cache.into() {
            self.cache = Some(std::sync::Mutex::new(cache));
        } else {
            self.cache = None;
        }
        self
    }

    /// Set additional CSS to inline.
    #[must_use]